47LV365C (CHASSIS:LP9DC) - LG TV Service Manual (repair manual). Page 28

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THERMAL
THE    SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS 
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE    SYMBOL MARK OF THE SCHEMETIC.
10/12/29
Audio amp
C500
1000pF
SW_RESET
R541 100
+3.3V_MST
R540
10K
R537
10K
MULTI_PW_SW
R539
0
READY
R538
0
READY
R536
47K
READY
R550
4.7K
AUDIO_OUT
R553
1K
AUDIO_OUT
MNT_L_OUT
P_12V
R557
10K
AUDIO_OUT
R551
4.7K
AUDIO_OUT
C555
33pF 50V
AUDIO_OUT
C553
6800pF
50V
AUDIO_OUT
R552
1K
AUDIO_OUT
R559
6.8K
AUDIO_OUT
C554
33pF 50V
AUDIO_OUT
C556
0.01uF
50V
AUDIO_OUT
R556
5.6K
AUDIO_OUT
C552
6800pF
50V
AUDIO_OUT
P_12V
MNT_R_OUT
MNT_L_AMP
C551
0.1uF
16V
AUDIO_OUT
R558
6.8K
AUDIO_OUT
C550
0.1uF
16V
AUDIO_OUT
MNT_R_AMP
R554
10K
AUDIO_OUT
P_12V
R555
5.6K
AUDIO_OUT
0.1uF
C519
50V
0.1uF
C509
C532
390pF
50V
D502
100V
1N4148W
READY
C521
10uF
35V
C547
0.01uF
50V
READY
R513
0
0.1uF
C536
50V
C546
22pF
50V
READY
C504
100pF
50V
C531
390pF
50V
R506
33
C540
0.1uF
16V
C524
22000pF
50V
R524
12
R514
100
READY
C518
22000pF
50V
C506
1000pF
50V
R529
4.7K
SPK_R-
C528
10uF
35V
0.1uF
C538
50V
C542
0.1uF
16V
IC500
AP1117E18G-13 
2
OUT
3
IN
1
ADJ/GND
R521
12
TP502
SPK_R-
L501
BLM18PG121SN1D
R500
1
C510
18pF
50V
I2S_SDO
+1.8V_AMP
C507
18pF
50V
L508
NRS6045T100MMGK
10.0uH
C511
10uF
10V
READY
L506
NRS6045T100MMGK
10.0uH
MULTI_PW_SW
L509
NRS6045T100MMGK
10.0uH
SPK_R+
R507
33
R527
4.7K
+1.8V_AMP
C544
22pF
50V
READY
C534
0.47uF
50V
R522
12
C535
0.47uF
50V
+3.3V_MULTI
+1.8V_AMP
D503
100V
1N4148W
READY
R523
12
D501
100V
1N4148W
READY
D504
100V
1N4148W
READY
0.1uF
C513
16V
C541
10uF
10V
M_SCL
C502
0.1uF
16V
R530
4.7K
+1.8V_AMP
I2S_MCLK
C520
1uF
25V
C516
1000pF
50V
IC501
NTP-7100
EAN60969603
1
BST1A
2
VDR1A
3
/RESET
4
AD
5
DGND_1
6
GND_IO
7
CLK_I
8
VDD_IO
9
DGND_PLL
10
AGND_PLL
11
LF
12
AVDD_PLL
13
DVDD_PLL
14
GND
15
DGND_2
16
DVDD
17
SDATA
18
WCK
19
BCK
20
SDA
21
SCL
22
MONITOR0
23
MONITOR1
24
MONITOR2
25
/FAULT
26
VDR2B
27
BST2B
28
PGND2B_1
29
PGND2B_2
30
OUT2B_1
31
OUT2B_2
32
PVDD2B_1
33
PVDD2B_2
34
PVDD2A_1
35
PVDD2A_2
36
OUT2A_1
37
OUT2A_2
38
PGND2A_1
39
PGND2A_2
40
BST2A
41
VDR2A
42
NC
43
VDR1B
44
BST1B
45
PGND1B_1
46
PGND1B_2
47
OUT1B_1
48
OUT1B_2
49
PVDD1B_1
50
PVDD1B_2
51
PVDD1A_1
52
PVDD1A_2
53
OUT1A_1
54
OUT1A_2
55
PGND1A_1
56
PGND1A_2
57
EP_PAD
+24V_AMP
R517
10K
READY
R526
12
SPK_L+
R535
3.3
READY
AMP_RESET
SPK_L-
L502
BLM18PG121SN1D
R520
12
L504
BLM18PG121SN1D
P501
WAFER-ANGLE
1
2
3
4
C517
1uF
25V
C508
1000pF
50V
R525
12
C529
390pF
50V
R528
4.7K
C501
10uF
10V
READY
C522
1uF
25V
0.1uF
C526
50V
R519
12
C530
390pF
50V
C525
22000pF
50V
M_SDA
C545
22pF
50V
READY
0.1uF
C505
16V
SPK_R+
+3.5V_MST
L507
NRS6045T100MMGK
10.0uH
R508
3.3K
C514
22000pF
50V
I2S_WS
R503
100
MULTI_PW_SW
R505
100
C512
1uF
25V
+3.3V_MULTI
I2S_SCK
R515
10K
READY
SPK_L-
C503
10uF
10V
READY
0.1uF
C527
50V
0.1uF
C515
50V
R504
100
+24V_AMP
0.1uF
C537
50V
SPK_L+
0.1uF
C539
50V
AMP_RESET
SPK_OUT_MUTE
R512
0
EXT_SPK
IC502
AS324MTR-E1
AUDIO_OUT
3 INPUT1+
2 INPUT1-
4 VCC
1 OUT1
6 INPUT2-
5 INPUT2+
7 OUT2
8
OUT3
9
INPUT3-
10
INPUT3+
11
GND
12
INPUT4+
13
INPUT4-
14
OUT4
Q501
MMBT3904(NXP)
READY
E
B
C
Q500
MMBT3904(NXP)
E
B
C
Q511
MMBT3904(NXP)
AUDIO_OUT
E
B
C
Q510
MMBT3904(NXP)
AUDIO_OUT
E
B
C
 5  12
AMP :GAIN X 4
AUDIO_OUT BLOCK
120 mA
SPEAKER_R
Vd=1.4V
SPEAKER_L
’11 ATV(H6R)
LP91U
EAX64049202
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